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Dunn, North Carolina

Licensed Septic Companies in Dunn, NC

12 septic companies serve Dunn, North Carolina, and 12 of them hold a North Carolina septic license or certification matched to the NC Onsite Wastewater Contractors & Inspectors Certification Board list (data as of October 2026).

Septic services in Dunn

Guides: Septic system installation · Septic inspection · Installation cost · Pumping cost

12 septic companies in Dunn

  • Christopher Sutton

    Dunn, NC · Harnett County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #15419 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (252) 558-6806

  • Ckb Site Solutions LLC

    Dunn, NC · Johnston County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #15072 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (910) 367-2653

  • Cooper Plumbing & Septic Service

    Dunn, NC · Harnett County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #4453 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (919) 464-5492

  • Extreme Service Pros LLC

    Dunn, NC · Sampson County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #15563 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (910) 260-2478

  • Grade A Septic Inspectors

    4066 NC-55 e, Dunn, NC 28334 · Harnett County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II + Inspector) · #5843 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation · Inspection

    (910) 729-9004

  • Grade A Septic Inspectors (Gasi)

    Dunn, NC · Harnett County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #6141 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (919) 586-1785

  • Max Phillips

    Dunn, NC · Sampson County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #11192 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (910) 600-9716

  • Sinclair Septic 7 Utility LLC

    Dunn, NC · Johnston County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #11831 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (919) 320-5188

  • State Mobile Home Movers

    7958 US Hwy 17 North, Dunn, NC 27889 · Johnston County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level IV + Inspector) · #4813 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation · Inspection

    (919) 576-5192

  • Stewart Septic LLC

    Dunn, NC · Harnett County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II + Inspector) · #15057 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation · Inspection

    (910) 985-0352

  • Trico Exteriors LLC

    Dunn, NC · Harnett County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #15117 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (984) 218-6264

  • Wesley Clayton Hamilton Jr

    Dunn, NC · Harnett County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level IV) · #11869 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (910) 890-4774

Septic licensing in North Carolina

North Carolina certifies onsite wastewater installers by grade and certifies inspectors; the board publishes its certification list. The NC Onsite Wastewater Contractors & Inspectors Certification Board issues these credentials: Grade Level II installer; Grade Level IV installer; Point-of-sale inspector.

Permits for new systems, replacements and most repairs are issued locally. Ask the contractor which office handles Dunn and whether the permit fee is in their quote.

North Carolina septic licensing: agencies, license types and how to check a license →

Septic companies in Dunn: common questions

How many licensed septic companies are in Dunn, NC?

12 septic companies serve Dunn, North Carolina, and 12 of them hold a North Carolina septic license or certification matched to the NC Onsite Wastewater Contractors & Inspectors Certification Board list (data as of October 2026). Each license badge on this page names the agency and links to its lookup so you can confirm it.

Who licenses septic contractors in North Carolina?

North Carolina certifies onsite wastewater installers by grade and certifies inspectors; the board publishes its certification list. The licensing body is the NC Onsite Wastewater Contractors & Inspectors Certification Board.

Which companies install septic systems in Dunn?

12 listings in Dunn install septic systems. New systems and replacements need a permit, so ask each installer to handle the permit and to show their North Carolina license.

How do I check a septic contractor's license in North Carolina?

Use the NC Onsite Wastewater Contractors & Inspectors Certification Board's lookup (https://ncowcicb.info/certification-list/) and search the contractor's name or license number. Our guide to checking a septic license walks through it.